- * Common category:
- * `F`:
- * Common field type. The parameter type is `struct bt_field_type *`.
- *
- * `f`:
- * Common field. The parameter type is `struct bt_field *`.
- *
- * `E`:
- * Common event class. The parameter type is
- * `struct bt_event_class *`.
- *
- * `e`:
- * Common event. The parameter type is `struct bt_event *`.
- *
- * `S`:
- * Common stream class. The parameter type is
- * `struct bt_stream_class *`.
- *
- * `s`:
- * Common stream. The parameter type is `struct bt_stream *`.
- *
- * `t`:
- * Common trace. The parameter type is `struct bt_trace *`.
- *